For Citroen C3-XR Car PET Rearview Mirror Protective Window Clear Anti-fog Waterproof Rain Shield Film Type-Doorbells both the mobile phone and

both the mobile phone and the anti-lost device trigger an alarm

Signal to noise ratio: greater than 48db

Input/Output: 1 in - 3 out

Lamp Beads(pcs) 6pcs

Adopt the convex imaging principle to obtain sufficient field of view to effectively observe the range of movement of the baby in the back row

For Citroen C3-XR Car PET Rearview Mirror Protective Window Clear Anti-fog Waterproof Rain Shield Film Type-Doorbells both the mobile phone and1. PET + Nano coating protective film with high transmittance, Anti fog, anti glare, anti mist, waterproof, rainproof, which effectively protects your driving safety in a rainy or foggy day. 2. Shield and protect your Rearview Side Mirrors from unwanted scratches, smears, dust and dirt, so as to keep your rearview mirror clear all the times. 3. Just take a few minutes to install it to your Rearview Mirror directly, squirt a little water on the mirror,