2) Four lights indicate signal strength3) Pocket-sized: 4.7*3*0.4cm4) Operating voltage: 3V button battery x 2 5) Detecting distance:100 meter(+-15 meter) in the open air 6) Operating range: 100 - 200m (open space), 25 - 50m (indoor)7) Temperature range: 0 - 60°C (operating), -20 - 75°C (storing)Packing: Blister card or white boxMOQ :100pcs Lead-time: 7 days after payment
Wi-Fi Detector