The ALL NEW Sanwa 'compatible' SRX 2 receiver. 
This new receiver is compatible with Sanwa M17, M12, M11x, MT-4, MT-4S, MT-S, MT-44, Exzes X, Exzes Z. Exzes ZZ, Gemini X. 
The SMD SRX 2 is a 4-channel receiver. 

Measurements - 23.6mm × 18.4mm × 28.4mm 
Input voltage - 3.5V to 8.4V 
Weight - 7.3 grams 
Channels - 4 Modulation - FHSS-3/FHSS-4

SMD are proud to introduce their new Sanwa compatible SRX receiver. 

Their new receiver is compatible with Sanwa M17, M12, M11x, MT-4, MT-4S, MT-S, MT-44, Exzes X, Exzes Z. Exzes ZZ, Gemini X. 
The SMD SRX is a 4-channel receiver. 

Measurements - 35.5mm × 23.3mm ×12.7 mm 
Input voltage - 3.5V to 8.4V 
Weight - 7.3 grams 
Channels - 4 
Modulation - FHSS-3/FHSS-4