WL-EW1
Waterproof Watch Transmitter
1.Wearable & Waterproof IP65;
2. Wireless coding: 1527;
3.Operating voltage: DC6V, built-in high capacity rechargeable lithium battery 3.7V;
4.Operating current: 15±3mA;
5.Range: 500m (open aera);
6.Operating frequency: 433MHz;
7.Used as calling button or emergency button;
7.Size: 61×41×14mm (Not include watchband)
Waterproof Watch Transmitter
1.Wearable & Waterproof IP65;
2. Wireless coding: 1527;
3.Operating voltage: DC6V, built-in high capacity rechargeable lithium battery 3.7V;
4.Operating current: 15±3mA;
5.Range: 500m (open aera);
6.Operating frequency: 433MHz;
7.Used as calling button or emergency button;
7.Size: 61×41×14mm (Not include watchband)