Place of Origin
Guangdong, China
Inner lithium battery
Built-in 3.6V/3500mAh(Non Rechargeable)
Battery life
3 years (in 15mins interval)
Maximum range in open area
5km
Working temperature conditions
-30 °C to +60°C
RF frequency
433MHz, 868MHz, 915MHz
Transmit power
20dbm (Adjustable)
Transmit interval
1min-60mins (User definable)