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315MHZ or 433MHZ RXB8 V2.0 Superheterodyne High Sensitivity Wireless Receiving Module
$1.38 - $1.49/piece
10 pieces(Min. Order)
315MHZ or 433MHZ RXB8 Superheterodyne High Sensitivity Wireless Receiving Module
$1.39 - $1.48/piece
20 pieces(Min. Order)
MQ-8 Detection Smoke methane liquefied Methane Gas Sensor Detector Module
$1.04 - $1.11/piece
20 pieces(Min. Order)
MQ-8 Methane Gas Sensor Shield methane detector Module
$1.04 - $1.11/piece
20 pieces(Min. Order)
MQ-5 Methane Gas Sensor Shield methane detector Module
$1.05 - $1.12/piece
20 pieces(Min. Order)
Rotating LED Electronic Clock Kit DS1302 Clock Temperature Display Alarm Clock Function
$3.86 - $4.11/piece
10 pieces(Min. Order)
MQ5 Sensor Shield Methane Detector Module MQ5 Gas Sensor
$1.05 - $1.12/piece
20 pieces(Min. Order)
4 Channel Wireless for RF Remote Control Transmitter Receiver Module
$1.69 - $1.80/piece
10 pieces(Min. Order)
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Sensor Module
Buzzer Module
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Okystar OEM/ODM Sound sensor 3.3-5V Passive Buzzer Module Alarm Buzzer Module
$0.11 - $0.13/piece
$0.18 - $0.21-40%
25 pieces(Min. Order)