Practical smart wireless anti-lost alarm key finder for iphones or car keys

Don't remember where is the car key or door key you put it on? Wasting much time for finding keys or other objects? This anti-lost finder can help you solve those problems.

Main Features:

Environmental product, no radiation

RF wireless technology

1 transmitter matches 4 receivers

Super electronic key finder

Stable function, anti lost function

Find lost keys just by a buttons

Keychain attached, convenient for carrying

Long battery last time

Long working distance (Outdoor: 30~40m, Indoor: 15~25m)

With small and colorful receiver, very easy to secure the keys or other things

Specifications:

Finding Distance: 30-40M(Outdoor)/15-25M(Indoor) Frequency: 433.92MHZ

Transmitter Power Supply: 1 x 23A battery(Included)

Receiver Power Supply: 1 x CR2032 (Included)

Transmitter Size: 120 x 43 x 15 mm Receiver Size: 50 x 25 x 10 mm

Material: Plastic + Metal Transmitter Color: Black

Receivers Color: Yellow + Blue + Pink + Black

Package Dimensions(L x W x T): 142 x 200 x 10mm

Product Weight(Receiver and Transmitter): 101g

Package Weight: 200g

Packing list:

1 * Transmitter

4* Receivers