UNV ED-R1 Wireless Chime for ED-525B-WB Dual Lens Video Doorbell

The ED-R1 is a wireless chime mainly used with ED-525B-WB dual-lens video doorbells. Features -Simple installation, plug and play. -5-level volume adjustment, 3 ringtones available. -Supports connection to doorbell through Sub-1 GHz Model ED-R1 Connection method Sub-1 GHz Speaker Built-in speaker General Power source As per definitions by different countries/regions Installation method Install the plug directly into the socket Dimensions 53.6 mm × 85.6 mm × 39.8 mm Weight Net weight: 80g Gross weight: 125g Power consumption 3W Button From left to right: volume adjustment, reset status, change ringtone Operating temperature -20 °C to 50 °C Specifications: Warranty Warranty3 Years