The Hasper Guardian series.

Five devices covering fall protection, emergency calling, intrusion defense, and home hazards. All on pre-sale — orders ship within 180 days.

Pre-sale · Ships within 180 days of order

Smart Fall Detector

Millimeter-wave fall detection radar

Contact-free · No imaging · Nothing to wear · Alerts in seconds

A fall detector built on millimeter-wave radar and AI. Nothing to wear, no camera, no data collected — it senses falls and unusual stillness around the clock, and fires dual alerts the moment something happens, so family or caregivers can act in the golden window.

Key features
  • Detects falls in seconds; dwell detection flags unusual stillness
  • Sees through steam and partitions — reliable in bathrooms
  • Works around the clock, unaffected by darkness
  • Radar sensing only: no imaging, no data collected
  • Dual alerts on a fall: app push and phone call together
  • Nothing to wear, nothing to press — mount it and it works
Specifications
Dimensions
φ76 × 26mm
Weight
≤120g
Connectivity
2.4GHz Wi-Fi / 4G LTE / Bluetooth
Wi-Fi bandwidth needed
22kbps
Avg. daily data
180MB
Operating temperature
-5°C to 50°C
Rated power
5V 2A
Field of view
Azimuth ±60° / elevation ±40°
Power port
USB (Type-C)
Fixing
3M adhesive / expansion bolts
Installation
Ceiling-mounted
Mounting height
2.0m to 2.6m above the floor

Made for: elders living alone, those with limited mobility or a history of falls, people with cardiovascular and other chronic conditions, post-surgery recovery, and nursing homes, care facilities, and community day-care centers.

Pre-sale · Ships within 180 days of order

4G Smart Badge

RT-XP11-C

Dual positioning · One-key SOS · Two-way calls · 5-day standby

A high-performance wearable built on cellular IoT. A 4G Cat.1 low-power module, GPS/BeiDou dual positioning, multi-sensor fusion, and cloud management — designed for elder care, smart campuses, and sanitation-crew management, with the reliability, battery life, and coverage those settings demand.

Key features
  • GPS + BeiDou + WiFi + LBS + AGNSS positioning with geofencing
  • One-key SOS dials out and opens a two-way voice call
  • Remote cloud broadcast, plus 12 scheduled voice announcements set from the platform
  • Patrol check-in key with spoken confirmation
  • Phone whitelist blocks unwanted calls and protects privacy
  • Four alert channels: phone, SMS, WeChat, and platform
  • Self-checks for module, SIM, signal, platform link, and low battery; OTA updates and a standby power-saving mode
Specifications
Dimensions
106 × 62 × 11mm
Weight
60g
Wear style
Safety-clasp lanyard
Network
4G full-band + 2G
Positioning
GPS + BeiDou + WiFi + LBS + AGNSS
Calls
VoLTE
Microphone
Omnidirectional
Speaker
2-in-1 composite diaphragm
Battery
850mAh Li-polymer
Standby time
5 days
Charging
USB Type-C
OTA updates
Supported

Made for: elder-care monitoring, smart campuses, municipal sanitation management, and any setting that needs live location plus emergency calling.

Pre-sale · Ships within 180 days of order

AI Voice Caller Gateway

Home safety hub

99 zones · AI voice recognition · 4G intercom · Pull-cord alarm

A home-safety hub that combines an alarm gateway, AI voice recognition, and 4G two-way intercom, with cloud broadcast, patrol check-in, voice messages, one-key alarm, pull-cord alarm, and tamper alarm. Wireless detectors — water leak, infrared, and more — join as zones, and the gateway handles the alarms.

Key features
  • Connects up to 99 wireless 433MHz zones across the home
  • One-key SOS, pull-cord alarm, and tamper alarm
  • AI voice recognition with 4G two-way voice intercom
  • Three modes at one touch: away arm, home arm, disarm
  • Four remote alert channels reach family the moment something's wrong
  • 12 whitelist groups plus 1 custom, 12 custom broadcast groups, cloud broadcast and voice messages
Core specs
Zone capacity
99 wireless 433MHz zones
Intercom
4G two-way voice
Arming modes
Away / home / disarm
Remote alerts
Four channels
Alarm triggers
SOS key / pull cord / tamper
Whitelist
12 groups + 1 custom
Cloud broadcast
12 custom groups
Voice
AI recognition / voice messages

Made for: home security, aging in place, care facilities, campus anti-bullying, broadcast notices, and patrol check-in.

Pre-sale · Ships within 180 days of order

Wireless Water Leak Detector

RT-W12-A433

Split design · Fully sealed probe · Waterproof and damp-proof

Built on ASK 433M wireless with a split design: the fully sealed, waterproof probe fits cramped or harsh spots, while the transmitter sits in the open for easy operation and a strong signal. Widely used to catch leaks and overflows in basements, server rooms, hotel kitchens, and bathrooms.

Key features
  • 433MHz wireless — joins the AI Voice Caller Gateway as a zone
  • Split design: transmitter and probe separated, probe cable 1 m or longer
  • Fully sealed probe, waterproof and damp-proof, fine for harsh spots
  • Low-battery alert tells you when to swap the cell
Technical specs
Operating voltage
DC 3V (1× CR2450)
Operating current
≤25mA (DC 3V)
Standby current
≤4µA (DC 3V)
Low-battery alert
2.5V ± 0.1V
Radio frequency
433MHz
RF power
≤13dBm
Trigger gap
≥20mm
Operating temperature
-10°C to +55°C
Probe
Metal pins
Mounting
Screws or adhesive

Made for: leak and overflow detection in basements, server rooms, hotel kitchens, and bathrooms.

Pre-sale · Ships within 180 days of order

Passive Infrared Detector

RT-P22-N

110° coverage · 12m range · Temperature compensation · White-light immunity

A Fresnel lens and pyroelectric infrared sensor detect human body heat, accurately tracking movement across large spaces. Suited to intrusion alarms in homes, shops, banks, and museums — or presence detection in offices and classrooms, linking with other devices for energy saving and automation.

Key features
  • ASK 433M wireless — joins the AI Voice Caller Gateway as a zone
  • Runs on battery or USB power — install it where it's needed
  • Tamper alarm triggers the moment it's removed
  • External power switch protects the battery in transit and powers on without opening the case
  • Digital temperature compensation and white-light immunity cut false alarms
Technical specs
Wireless
ASK 433M
Detection
Pyroelectric infrared
Range
12m ahead (at 20°C)
Detection angle
110°
Battery voltage
DC 3V
Battery
CR123A lithium (1400mAh)
Dimensions
61 × 37 × 115mm
Mounting
Wall-mounted
Mounting height
2.2m
Operating temperature
-10°C to +55°C
Operating humidity
≤95%RH
Temp comp. / white-light immunity
Both supported

Made for: intrusion alarms in homes, shops, banks, and museums; presence detection in offices and classrooms for energy saving and automation.