Product Specifications:
01.Power Voltage: | DC5V |
02.Back up battery: | 3.7V/350mAH Built-in lithium |
03.Size: | φ78*41mm |
04.Communication mode: | WiFi protocol,it can connect to the platform directly without gateway, transmission distance of 150m (open environment) |
05.Standby time: | 4 hours (when WIFI is connected to the cloud platform) |
06.Sound pressure range: | high (1m 105db), medium (distance 1m 85db), low (distance 1m 75db) |
07.Low battery warning: | 3.5v(Tolerance: ± 0.2V) |
08.Alarm duration: | Tamper alarm for 3 minutes, control alarm 1-60 minutes adjustable |
10.Current consumption at alarm: | ≤300mA |
10.APP control |