CN | EN
Wireless call button

Call for help, 
connect to each terminal, send alarm signals and 
voice prompts immediately, 
simple installation, no wiring 
Lora wireless communication

Product Description

Model : NH-WS01

 Product size host end: diameter 71.4 mm thickness 27.4mm product size button end: 35.2*56.7*12.9 mm signal : LoRa wireless signal battery built-in lithium battery, battery life ≥ year, Type-C charging Installation instructions support wall and equipment with hanging board installation