Description
Specifications: Outdoor-bell/Indoor-bell Working voltage: 4*alkaline battery (1.5V*4), rechargeable Li-ion battery Working temperature: -20 ~55 ℃, -20 ~55 ℃ Wireless distance: 300M（w/o any obstacle), 50-100M（w/obstacle) Wireless Frequency: 467.6375M Hz Working time: six months, 48 hours Size: 10.0*6.0*1.5cm/3.9*2.4*0.6in IP level: N/A Package Weight: 152g/5.4ozPackage List: 1 * Outside Doorbell 1 * Inner Doorbell 1 * User Manual 2 * Sticker 1 * USB Cable for ChargeHow to Install: Outdoor-bell: 1. Remove the battery cover, install 4pcs No.7 batteries. 2. Close the battery cover. 3. Press the Ring Button, LED around the Ring Button light on, it means the device is installed well. 4. Screw up the deviceor-bell: 1. Slide power switch to ON. 2. Press the Answer Button, device sound “du du……”, it means device is installed well method: 1. Turn indoorbell on and hold Answer Button for about 5 seconds, then release this button, LED flash quickly, now, click the Ring Button on the outdoor-bell. 2. When LED on theindoor-bell go out, it means they pair successfullycator for low power: 1. Outdoorbell: LED flash slowly, please replace the battery. 2. Inndoorbell, LED flash slowly, please recharge it 3. For indoorbell, please connect to power source all the timeallation: Put the tape with double side glue on the wall, then put our door bell on the tape.